880404880000 has 160 divisors (see below), whose sum is σ = 2213433365220. Its totient is φ = 348672000000.

The previous prime is 880404879973. The next prime is 880404880021. The reversal of 880404880000 is 88404088.

It can be written as a sum of positive squares in 10 ways, for example, as 20719875136 + 859685004864 = 143944^2 + 927192^2 .

It is a tau number, because it is divible by the number of its divisors (160).

It is a super-2 number, since 2×880404880000² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 8025520 + ... + 8134480.

Almost surely, 2^880404880000 is an apocalyptic number.

880404880000 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 880404880000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1106716682610).

880404880000 is an abundant number, since it is smaller than the sum of its proper divisors (1333028485220).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

880404880000 is a wasteful number, since it uses less digits than its factorization.

880404880000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109096 (or 109069 counting only the distinct ones).

The product of its (nonzero) digits is 65536, while the sum is 40.

The spelling of 880404880000 in words is "eight hundred eighty billion, four hundred four million, eight hundred eighty thousand".